<?php // $Id: grade_import_form.php,v 1.16.2.1 2008/07/04 20:48:18 skodak Exp $

///////////////////////////////////////////////////////////////////////////
//																	   //
// NOTICE OF COPYRIGHT												   //
//																	   //
// Moodle - Modular Object-Oriented Dynamic Learning Environment		 //
//		  http://moodle.com											//
//																	   //
// Copyright (C) 1999 onwards  Martin Dougiamas  http://moodle.com	   //
//																	   //
// This program is free software; you can redistribute it and/or modify  //
// it under the terms of the GNU General Public License as published by  //
// the Free Software Foundation; either version 2 of the License, or	 //
// (at your option) any later version.								   //
//																	   //
// This program is distributed in the hope that it will be useful,	   //
// but WITHOUT ANY WARRANTY; without even the implied warranty of		//
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the		 //
// GNU General Public License for more details:						  //
//																	   //
//		  http://www.gnu.org/copyleft/gpl.html						 //
//																	   //
///////////////////////////////////////////////////////////////////////////
require_once $CFG->libdir.'/formslib.php';
require_once($CFG->libdir.'/gradelib.php');

class grade_import_form extends moodleform {
	function definition (){
		$mform =& $this->_form;

		if (isset($this->_customdata)) {  // hardcoding plugin names here is hacky
			$features = $this->_customdata;
		} else {
			$features = array();
		}

		// course id needs to be passed for auth purposes
		$mform->addElement('hidden', 'id', optional_param('id'));
		$mform->setType('id', PARAM_INT);
		$mform->addElement('header', 'general', get_string('importfile', 'grades'));
		// file upload
		$mform->addElement('file', 'userfile', get_string('file'));
		$mform->setType('userfile', PARAM_FILE);
		$mform->addRule('userfile', null, 'required');
		$textlib = textlib_get_instance();
		$encodings = $textlib->get_encodings();
		$mform->addElement('select', 'encoding', get_string('encoding', 'grades'), $encodings);

		if (!empty($features['includeseparator'])) {
			$radio = array();
			$radio[] = &MoodleQuickForm::createElement('radio', 'separator', null, get_string('septab', 'grades'), 'tab');
			$radio[] = &MoodleQuickForm::createElement('radio', 'separator', null, get_string('sepcomma', 'grades'), 'comma');
			$mform->addGroup($radio, 'separator', get_string('separator', 'grades'), ' ', false);
			$mform->setDefault('separator', 'comma');
		}

		if (!empty($features['verbosescales'])) {
			$options = array(1=>get_string('yes'), 0=>get_string('no'));
			$mform->addElement('select', 'verbosescales', get_string('verbosescales', 'grades'), $options); 
		}

		$options = array('10'=>10, '20'=>20, '100'=>100, '1000'=>1000, '100000'=>100000);
		$mform->addElement('select', 'previewrows', get_string('rowpreviewnum', 'grades'), $options); // TODO: localize
		$mform->setType('previewrows', PARAM_INT);
		$this->add_action_buttons(false, get_string('uploadgrades', 'grades'));
	}
}

class grade_import_mapping_form extends moodleform {

	function definition () {
		global $CFG;
		$mform =& $this->_form;

		// this is an array of headers
		$header = $this->_customdata['header'];
		// course id

		$mform->addElement('header', 'general', get_string('identifier', 'grades'));
		$mapfromoptions = array();

		if ($header) {
			foreach ($header as $i=>$h) {
				$mapfromoptions[$i] = s($h);
			}
		}
		$mform->addElement('select', 'mapfrom', get_string('mapfrom', 'grades'), $mapfromoptions);
		//choose_from_menu($mapfromoptions, 'mapfrom');

		$maptooptions = array('userid'=>'userid', 'username'=>'username', 'useridnumber'=>'useridnumber', 'useremail'=>'useremail', '0'=>'ignore');
		//choose_from_menu($maptooptions, 'mapto');
		$mform->addElement('select', 'mapto', get_string('mapto', 'grades'), $maptooptions);

		$mform->addElement('header', 'general', get_string('mappings', 'grades'));

		// add a comment option

		if ($gradeitems = $this->_customdata['gradeitems']) {
			$comments = array();
			foreach ($gradeitems as $itemid => $itemname) {
				$comments['feedback_'.$itemid] = 'comments for '.$itemname;
			}
		}

		if ($header) {
			$i = 0; // index
			foreach ($header as $h) {

				$h = trim($h);
				// this is what each header maps to
				$mform->addElement('selectgroups',
								   'mapping_'.$i, s($h),
								   array('others'=>array('0'=>'ignore', 'new'=>'new gradeitem'),
										 'gradeitems'=>$gradeitems,
										 'comments'=>$comments));
				$i++;
			}
		}

		// course id needs to be passed for auth purposes
		$mform->addElement('hidden', 'map', 1);
		$mform->setType('map', PARAM_INT);
		$mform->addElement('hidden', 'id');
		$mform->setType('id', PARAM_INT);
		$mform->addElement('hidden', 'importcode');
		$mform->setType('importcode', PARAM_FILE);
		$mform->addElement('hidden', 'verbosescales', 1);
		$mform->setType('separator', PARAM_ALPHA);
		$mform->addElement('hidden', 'separator', 'comma');
		$mform->setType('verbosescales', PARAM_INT);
		$this->add_action_buttons(false, get_string('uploadgrades', 'grades'));

	}
}
?>
